Concessão da patente
#16.1
07/28/1987
RPI 875
Application data
Number
PI8207829Type
Filing
Publication
The letters patent expired on 07/01/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 07/28/1987. We update with every new RPI gazette, published weekly.
Applicants
W. M. (pessoa física)
DE
Inventors
J. [. (pessoa física)
W. [. (pessoa física)
IPC Classification
Priority claims
CH
4 725/82 · 08/05/1982
CH
5 452/81 · 08/24/1981
CH
6 177/81 · 09/23/1981
CH
82/00099 · 08/23/1982
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